function addEvent(obj, type, fn) {

	if( obj.attachEvent ) {

			obj["e"+type+fn] = fn;

			obj[type+fn] = function(){obj["e"+type+fn]( window.event );};

			obj.attachEvent( "on"+type, obj[type+fn] );

	} else {

			obj.addEventListener( type, fn, true );

	};

}



function initMenus() {
	
	/*Activate/deactivate menus*/
	
	$$('.smenu').each(function(s,index){

		addEvent(s,'click',function(){
			//alert($('smenu'+s.id.replace('a','')).visible());	
			if($('smenu'+s.id.replace('a','')).visible()){

				//do nothing

				Effect.BlindUp($('smenu'+s.id.replace('a','')), {duration:0.5});

			} else {

				$$('.smenu').each(function(s,index){
					//alert($('smenu'+s.id.replace('a','')));		
					if($('smenu'+s.id.replace('a','')).visible()) {

						//$('smenu'+s.id).hide(); //Prototype Method
						//alert($('smenu'+s.id.replace('a',''));	
						Effect.BlindUp($('smenu'+s.id.replace('a','')), {duration:0.5}); //ScriptAculoUs Method

					}
					//alert($('smenu'+s.id.replace('a',''));	
				});

				//$('smenu'+s.id).show(); //Prototype Method

				Effect.BlindDown($('smenu'+s.id.replace('a','')), {duration:0.5}); //ScriptAculoUs Method

			}

		});

	});

	

	/*All menu hiden by default*/
/*
	$$('.smenu').each(function(s,index){

		if($('smenu'+s.id.replace('a','')).visible()) {

			//$('smenu'+s.id.replace('a','')).hide();

		}

	});
*/
}



addEvent(window, 'load', initMenus);